164029090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 337011840

約数和(自身を除く): 172982750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 646, 731, 817, 1181, 1462, 1615, 1634, 2362, 3230, 3655, 4085, 5905, 7310, 8170, 11810, 13889, 20077, 22439, 27778, 40154, 44878, 50783, 69445, 100385, 101566, 112195, 138890, 200770, 224390, 253915, 381463, 507830, 762926, 863311, 964877, 1726622, 1907315, 1929754, 3814630, 4316555, 4824385, 8633110, 9648770, 16402909, 32805818, 82014545, 164029090]

約数ペア:

[(1, 164029090), (2, 82014545), (5, 32805818), (10, 16402909), (17, 9648770), (19, 8633110), (34, 4824385), (38, 4316555), (43, 3814630), (85, 1929754), (86, 1907315), (95, 1726622), (170, 964877), (190, 863311), (215, 762926), (323, 507830), (430, 381463), (646, 253915), (731, 224390), (817, 200770), (1181, 138890), (1462, 112195), (1615, 101566), (1634, 100385), (2362, 69445), (3230, 50783), (3655, 44878), (4085, 40154), (5905, 27778), (7310, 22439), (8170, 20077), (11810, 13889)]